Three mountain-inspired structures with colourful patterned surfaces intersect the glass volume of the recently opened Muzeiko children's museum, in the Bulgarian capital Sofia (+ slideshow). More about Coloured "mountains" protrude from children's science museum by LHSA+DP
Business news: the UK's Design Council has published research that reveals how many billions of pounds the country's design industry generates each year. More about Design contributes £71.7 billion to UK economy says Design Council report
Dutch Design Week 2015: this "aesthetically pleasing" glass vibrator by Design Academy Eindhoven graduate Bastiaan Buijs is powered by clockwork. More about Bastiaan Buijs creates wind-up sex toy using hand-blown glass
"Ridiculous choices" made by the music industry have made it difficult for furniture companies to argue against copies of products by designers like Charles and Ray Eames, according to the Modernists' grandson. More about Music industry to blame for attitudes towards design copies, says Eames Demetrios
Dezeen promotion: New Zealand winemaker Brancott Estate has announced its plan to build a permanent, site-specific installation by New York designer Dror Benshetrit in its Marlborough vineyards, as part of a new partnership. More about Brancott Estate reveals design collaboration with Studio Dror
Dutch Design Week 2015: Design Academy Eindhoven graduate Stefania Vulpi has created a conceptual online system that allows a network of people to temporarily share their nationality (+ movie). More about Stefania Vulpi's Universal Unconditional platform lets people borrow citizenship
This week's Dezeen Mail features a modular residential tower designed to offer a solution to New York's affordable housing shortage (pictured), an updated hoverboard design and Renzo Piano's latest skyscraper for London. There's also the latest news, jobs and reader comments from Dezeen.
Read Dezeen Mail issue 276 | Subscribe to Dezeen Mail
More about Dezeen Mail #276 features a selection of this week's best stories and discussions
A test track for the Hyperloop high-speed transportation network – first conceived by entrepreneur Elon Musk – will begin work in California next month (+ slideshow). More about Hyperloop's test track will be "closest thing to teletransportation"
Chinese-owned auto manufacturer The London Taxi Company has unveiled the glass-roofed hybrid TX5 prototype that is set to be used as the UK capital's latest black cab. More about The London Taxi Company reveals "new generation" battery-powered black cab
A rooftop infinity pool boasting views over Battersea Power Station has been unveiled for the Foster + Partners-designed building proposed beside the historic London structure (+ movie). More about Foster-designed hotel at Battersea Power Station to feature rooftop infinity pool
These new images by Swiss-French photographer Hélène Binet offer a detailed look at the spaces of Damien Hirst's new south London gallery, which opened to the public earlier this month (+ slideshow). More about Damien Hirst's Newport Street Gallery photographed by Hélène Binet
A grid of concrete encases this television transmission centre on the summit of San Cristóbal Hill in Santiago, Chile, which has recently been renovated by architecture studio Umwelt. More about Umwelt creates perforated concrete bunker for a television channel in Chile
Dutch Design Week 2015: Amsterdam designer Pieke Bergmans used traditional glass-blowing techniques to form these neon lamps with uneven tubes. (+ slideshow). More about Pieke Bergmans creates neon lights with irregularly shaped tubes
The zigzagging roof of this house near Mount Fuji was designed by architect Hiroki Tominaga to help snow slide off, and its profile is highlighted after dark by a glowing facade (+ slideshow). More about Angular roof helps Mount Fuji house by Hiroki Tominaga Atelier shed snow